Use strict function prototypes

int foo(); declares a function taking any number of arguments.

16 files changed, 32 insertions, 32 deletions

diff --git a/Action.c b/Action.c
index 5de0804d..33320caf 100644
--- a/Action.c
+++ b/Action.c
@@ -272,7 +272,7 @@ static Htop_Reaction actionExpandCollapseOrSortColumn(State* st) {
    return st->settings->treeView ? actionExpandOrCollapse(st) : actionSetSortColumn(st);
 }
 
-static Htop_Reaction actionQuit() {
+static Htop_Reaction actionQuit(ATTR_UNUSED State* st) {
    return HTOP_QUIT;
 }
 
@@ -386,7 +386,7 @@ static Htop_Reaction actionTag(State* st) {
    return HTOP_OK;
 }
 
-static Htop_Reaction actionRedraw() {
+static Htop_Reaction actionRedraw(ATTR_UNUSED State *st) {
    clear();
    return HTOP_REFRESH | HTOP_REDRAW_BAR;
 }
diff --git a/Action.h b/Action.h
index 0ec0537f..0623e37d 100644
--- a/Action.h
+++ b/Action.h
@@ -24,8 +24,6 @@ typedef enum {
    HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
 } Htop_Reaction;
 
-typedef Htop_Reaction (*Htop_Action)();
-
 typedef struct State_ {
    Settings* settings;
    UsersTable* ut;
@@ -34,6 +32,8 @@ typedef struct State_ {
    Header* header;
 } State;
 
+typedef Htop_Reaction (*Htop_Action)(State* st);
+
 Object* Action_pickFromVector(State* st, Panel* list, int x, bool followProcess);
 
 bool Action_setUserOnly(const char* userName, uid_t* userId);
diff --git a/CRT.h b/CRT.h
index d7d01e2c..20ef283e 100644
--- a/CRT.h
+++ b/CRT.h
@@ -149,9 +149,9 @@ extern void *backtraceArray[128];
 
 #if HAVE_SETUID_ENABLED
 
-void CRT_dropPrivileges();
+void CRT_dropPrivileges(void);
 
-void CRT_restorePrivileges();
+void CRT_restorePrivileges(void);
 
 #else
 
@@ -166,15 +166,15 @@ void CRT_restorePrivileges();
 
 void CRT_init(int delay, int colorScheme, bool allowUnicode);
 
-void CRT_done();
+void CRT_done(void);
 
 void CRT_fatalError(const char* note);
 
-int CRT_readKey();
+int CRT_readKey(void);
 
-void CRT_disableDelay();
+void CRT_disableDelay(void);
 
-void CRT_enableDelay();
+void CRT_enableDelay(void);
 
 void CRT_setColors(int colorScheme);
 
diff --git a/MainPanel.h b/MainPanel.h
index ca064722..01fb4977 100644
--- a/MainPanel.h
+++ b/MainPanel.h
@@ -36,7 +36,7 @@ bool MainPanel_foreachProcess(MainPanel* this, MainPanel_ForeachProcessFn fn, Ar
 
 extern PanelClass MainPanel_class;
 
-MainPanel* MainPanel_new();
+MainPanel* MainPanel_new(void);
 
 void MainPanel_setState(MainPanel* this, State* state);
 
diff --git a/Process.h b/Process.h
index ebf5cdf4..82f6d6c8 100644
--- a/Process.h
+++ b/Process.h
@@ -169,7 +169,7 @@ typedef struct ProcessClass_ {
 
 extern char Process_pidFormat[20];
 
-void Process_setupColumnWidths();
+void Process_setupColumnWidths(void);
 
 void Process_humanNumber(RichString* str, unsigned long number, bool coloring);
 
diff --git a/SignalsPanel.h b/SignalsPanel.h
index 3d910cee..460c81e7 100644
--- a/SignalsPanel.h
+++ b/SignalsPanel.h
@@ -12,6 +12,6 @@ typedef struct SignalItem_ {
    int number;
 } SignalItem;
 
-Panel* SignalsPanel_new();
+Panel* SignalsPanel_new(void);
 
 #endif
diff --git a/UsersTable.h b/UsersTable.h
index fb3eaedd..327bc087 100644
--- a/UsersTable.h
+++ b/UsersTable.h
@@ -13,7 +13,7 @@ typedef struct UsersTable_ {
    Hashtable* users;
 } UsersTable;
 
-UsersTable* UsersTable_new();
+UsersTable* UsersTable_new(void);
 
 void UsersTable_delete(UsersTable* this);
 
diff --git a/darwin/Platform.h b/darwin/Platform.h
index 7dd4ae60..6c038587 100644
--- a/darwin/Platform.h
+++ b/darwin/Platform.h
@@ -28,11 +28,11 @@ void Platform_setBindings(Htop_Action* keys);
 
 extern int Platform_numberOfFields;
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 extern ProcessPidColumn Process_pidColumns[];
 
diff --git a/dragonflybsd/Platform.h b/dragonflybsd/Platform.h
index 83c14f51..14a249e1 100644
--- a/dragonflybsd/Platform.h
+++ b/dragonflybsd/Platform.h
@@ -26,11 +26,11 @@ void Platform_setBindings(Htop_Action* keys);
 
 extern MeterClass* Platform_meterTypes[];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
diff --git a/freebsd/Platform.h b/freebsd/Platform.h
index 1a180551..e58e99d0 100644
--- a/freebsd/Platform.h
+++ b/freebsd/Platform.h
@@ -25,11 +25,11 @@ void Platform_setBindings(Htop_Action* keys);
 
 extern MeterClass* Platform_meterTypes[];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
diff --git a/htop.c b/htop.c
index 961ddc41..941c6b83 100644
--- a/htop.c
+++ b/htop.c
@@ -29,12 +29,12 @@ in the source distribution for its full text.
 
 //#link m
 
-static void printVersionFlag() {
+static void printVersionFlag(void) {
    fputs("htop " VERSION "\n", stdout);
    exit(0);
 }
 
-static void printHelpFlag() {
+static void printHelpFlag(void) {
    fputs("htop " VERSION "\n"
          "Released under the GNU GPL.\n\n"
          "-C --no-color               Use a monochrome color scheme\n"
diff --git a/linux/Battery.c b/linux/Battery.c
index a8784da0..1930880d 100644
--- a/linux/Battery.c
+++ b/linux/Battery.c
@@ -89,7 +89,7 @@ static unsigned long int parseBatInfo(const char *fileName, const unsigned short
    return total;
 }
 
-static ACPresence procAcpiCheck() {
+static ACPresence procAcpiCheck(void) {
    ACPresence isOn = AC_ERROR;
    const char *power_supplyPath = PROCDIR "/acpi/ac_adapter";
    DIR *dir = opendir(power_supplyPath);
@@ -137,7 +137,7 @@ static ACPresence procAcpiCheck() {
    return isOn;
 }
 
-static double Battery_getProcBatData() {
+static double Battery_getProcBatData(void) {
    const unsigned long int totalFull = parseBatInfo("info", 3, 4);
    if (totalFull == 0)
       return 0;
diff --git a/linux/Platform.h b/linux/Platform.h
index 9f0ee7fd..5060ea24 100644
--- a/linux/Platform.h
+++ b/linux/Platform.h
@@ -25,11 +25,11 @@ void Platform_setBindings(Htop_Action* keys);
 
 extern MeterClass* Platform_meterTypes[];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
diff --git a/openbsd/Platform.h b/openbsd/Platform.h
index f51d6bc6..9e742bf3 100644
--- a/openbsd/Platform.h
+++ b/openbsd/Platform.h
@@ -27,11 +27,11 @@ void Platform_setBindings(Htop_Action* keys);
 
 extern MeterClass* Platform_meterTypes[];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
diff --git a/solaris/Platform.h b/solaris/Platform.h
index dd8614dc..29cc7964 100644
--- a/solaris/Platform.h
+++ b/solaris/Platform.h
@@ -45,11 +45,11 @@ extern int Platform_numberOfFields;
 
 extern char Process_pidFormat[20];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);
 
diff --git a/unsupported/Platform.h b/unsupported/Platform.h
index 2a3d768c..fca7fc47 100644
--- a/unsupported/Platform.h
+++ b/unsupported/Platform.h
@@ -31,11 +31,11 @@ extern char Process_pidFormat[20];
 
 extern ProcessPidColumn Process_pidColumns[];
 
-int Platform_getUptime();
+int Platform_getUptime(void);
 
 void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
-int Platform_getMaxPid();
+int Platform_getMaxPid(void);
 
 double Platform_setCPUValues(Meter* this, int cpu);